//package com.itcast.demo.service;
//
//import org.springframework.shell.standard.ShellComponent;
//import org.springframework.shell.standard.ShellMethod;
//
//@ShellComponent
//public class MyCommands {
//    @ShellMethod("add......")
//    public Integer add(Integer a, Integer b) {
//        return a + b;
//    }
//}
